com.goldencode.p2j.ui.client.gui.filechooser

Class EmptyThumbView

java.lang.Object

com.goldencode.p2j.ui.client.widget.AbstractWidget<O>

com.goldencode.p2j.ui.client.widget.AbstractContainer<O>

com.goldencode.p2j.ui.client.widget.ScrollContainer<O>

com.goldencode.p2j.ui.client.widget.NativeScrollContainer<O>

com.goldencode.p2j.ui.client.widget.SensitiveScrollContainer<GuiOutputManager>

com.goldencode.p2j.ui.client.gui.filechooser.EmptyThumbView

All Implemented Interfaces:

ScrollableWidget<GuiOutputManager>, Container<GuiOutputManager>, ScrollPublisher, Widget<GuiOutputManager>, WidgetWithConfig<BaseConfig>, ConfigOwner<BaseConfig>, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener

Direct Known Subclasses:

ContentThumbView, DetailsThumbView, ListThumbView, MediumIconsThumbView, SmallIconsThumbView, TilesThumbView

public abstract class EmptyThumbView
extends SensitiveScrollContainer<GuiOutputManager>

The base class for all views shown in file chooser dialog. It handles the drawing of an empty set of file thumbnails, hence the name of the class.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.List<java.nio.file.Path>	files The cached list of files.
protected GuiDriver	gd Cached driver.
protected GuiFontResolver	gf Font resolver
protected ActionListener	listener The action listener that will handle the actions of the thumbnails when clicked.
private CentralLogger	LOG Logger.

Fields inherited from class com.goldencode.p2j.ui.client.widget.ScrollContainer

config

Fields inherited from class com.goldencode.p2j.ui.client.widget.AbstractWidget

listeners, location, mousePtr, nativeInsets, physicalLocation

Constructor Summary

Constructors

Constructor and Description
EmptyThumbView() The constructor caches the graphic driver and font resolver for all views.

Method Summary

Modifier and Type	Method and Description
(package private) void	appendSearchResult(java.util.List<java.nio.file.Path> paths) Add a subset of files to be listed in this view.
(package private) abstract FileThumb	createThumb(WidgetId id, ButtonConfig cfg, java.nio.file.Path path, boolean isDir, java.lang.String click2Command) Abstract factory method for creating file thumbnails depending on the current view.
void	draw() Draw widget.
(package private) FileThumb	findDown(FileThumb fileThumb) Find the first FileThumb below to fileThumb.
(package private) FileThumb	findFirst() Return the first FileThumb in this view.
(package private) FileThumb	findLeft(FileThumb fileThumb) Find the first to the left FileThumb relative to the fileThumb.
(package private) FileThumb	findRight(FileThumb fileThumb) Find the first to the right FileThumb relative to the fileThumb.
(package private) FileThumb	findUp(FileThumb fileThumb) Find the first FileThumb above to fileThumb.
boolean	focusTraversable() Check if widget is focus traversable.
ScrollBar.Bars	getScrollBars() Query the preferred scroll bars.
ScrollPaneGuiImpl.ShowBars	getScrollType() Query the preferred scroll types.
abstract java.lang.String	getViewName() Obtain the name of this view.
(package private) FileThumb	locate(java.lang.String name) Search for a FileThumb based on its name.
void	populate(java.util.List<java.nio.file.Path> files) Repopulates the view with a new set of files.
void	setListener(ActionListener listener) Configure the action listener that will be notified when user clicks on a file or directory thumbnail.

Methods inherited from class com.goldencode.p2j.ui.client.widget.SensitiveScrollContainer

ensureVisibility, ensureVisibility, getScrollDimension, processKeyEvent, setFocus, setScrollable, setVisible

Methods inherited from class com.goldencode.p2j.ui.client.widget.NativeScrollContainer

getVisibleDimension, scroll

Methods inherited from class com.goldencode.p2j.ui.client.widget.ScrollContainer

addScrollListener, afterConfigUpdate, config, getScrollStep, getViewport, initialize, isScrollPopupSupported, postScrollEvent

Methods inherited from class com.goldencode.p2j.ui.client.widget.AbstractContainer

add, add, add, addContainerStateListener, addDirectly, belongsTo, checkWidget, childrenLocation, clipping, clipRectangle, copyState, currentFocus, currentFocus, cycleFocus, defaultFocus, deregisterSelectedWidget, destroy, detach, dimension, doLayout, dumpCurrentWidgets, dumpWidgets, endSizeChange, findMouseSource, firstFocus, focus, focusWorker, formatDump, get, getAllSelectedWidgets, getClipRect, getEffectiveScrollableSize, getFocusInt, getIgnoreFocus, getLayout, getScrollableSize, getTabItemList, hasFocusable, height, insets, lastFocus, minimumSize, moveAfterTabItem, moveBeforeTabItem, moveToBottom, moveToBottomInClass, moveToTop, moveToTopInClass, moveToZpos, nextFocus, normalizeZOrder, onWidgetAdded, onWidgetRemoved, paintOnTop, parentOf, prepareWidgets, prevFocus, reflectAncestorChange, reflectLocationChanged, registerSelectedWidget, remove, removeContainerStateListener, repaint, replace, requestFocus, requestFocus, setFocusInt, setHeight, setIgnoreFocus, setInsets, setLayout, setPhysicalDimensionInt, setSize, setSize, setTabItemList, setWidth, startSizeChange, swap, triggerContainerStateRedrawEnabled, unrealize, updateSizeWorker, widgets, widgetsAsList, widgetStateChanged, width

Methods inherited from class com.goldencode.p2j.ui.client.widget.AbstractWidget

_setHidden, _setVisible, activateDirectManipulation, addFocusListener, addKeyListener, afterConfigUpdateBase, ancestor, ancestorId, autoResize, bounds, clear, clearWidget, clipRectangle, clipRectangle, clipWith, copyColors, createMouseHoverAction, deactivateDirectManipulation, debug, disable, disableTooltip, displayPhysicalLocation, drawCaret, enable, enableTooltip, enclosingFrame, forceCursorOnFocus, forceVisibility, getActualBounds, getAndResetBitmap, getAndSetBitmap, getBitmapCopy, getCachedScreenLocation, getCachedScreenPhysicalLocation, getCustomMousePointer, getDefaultEvent, getEffectiveMousePointer, getId, getLoadedMousePointer, getMenuMouse, getMouseActions, getMousePosition, getPortableMouseEventCoordinates, getSelectedText, getState, getTextHeight, getTextHeightNative, getTextHeightNative, getTextWidth, getTextWidth, getTextWidthNative, getTextWidthNative, getVisiblePart, getZOrderClass, hasFocus, hasTooltip, hidden, hide, highlighted, ignoreAction, initialHeight, initialWidth, isCurrent, isDirectManipulationActive, isDirectManipulationActiveOrInUIB, isDirectManipulationCapable, isDirectManipulationRequired, isDisplayed, isEnabled, isFocusable, isHeader, isMouseDrag, isRealized, isRepaintDisabled, isRMBEntrySupported, isScreenLocationCached, isTabStop, isThreeD, isTotallyObscured, isVisible, isVisible, location, manageSystemActions, mouseActions, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved, moveToBottom, moveToTop, name, navigable, oleDoDrop, oleDrag, oleDragging, oleStartDragging, onOleDragging, onOleDropEnd, parent, parent, parentObject, parentOrSelf, parentOrSelfObject, physicalBounds, physicalDimension, physicalLocation, postprocessConfig, prepParentLocation, preventFocusWhenMouseDownEventDefined, processDirectManipulationEvent, processEvent, processFocusEvent, processKeyEventForSelectableWidget, processKeyListeners, processMnemonic, processMnemonicImpl, processSystemKey, raiseLegacyMouseEvents, reflectSizeChanged, refresh, registerWidgetListener, repaint, repaint, requestSync, resetBitmap, resizeTo, resolveFont, resolvePopupMenuId, resolveTitleFont, screen, screenDimension, screenHeight, screenLocation, screenPhysicalLocation, screenWidth, setBitmap, setCachedScreenLocation, setCachedScreenPhysicalLocation, setDirectManipulationActive, setEnabled, setHidden, setHighlighted, setLocation, setLocation, setMousePointer, setMousePointer, setParent, setPhysicalLocation, setSensitiveForUIB, setState, setWindow, show, showPopupMenu, supportsCustomMousePointer, sync, topLevelWindow, toString, translate, triggerLocationChanged, unregisterWidgetListener, updateSystemParent, widgetRealized, window

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.goldencode.p2j.ui.client.widget.Widget

acceptsEscAsAnyKey, acceptTrigger, addFocusListener, addKeyListener, ancestor, ancestorId, bounds, canMovetoTop, clearWidget, completeTrigger, defaultMousePtr, destroy, dimension, displayPhysicalLocation, drawCaret, enclosingFrame, enforceDefaultMousePtr, findMouseSource, forceCursorOnFocus, forceVisibility, getActualBounds, getCustomMousePointer, getEffectiveMousePointer, getId, getIdForTrigger, getLegacyWidget, getLoadedMousePointer, getMenuMouse, getMouseActions, getMousePosition, getSelectedText, getState, getTriggerWidget, getTriggerWidget, getVisiblePart, getZOrderClass, hasFocus, hasFocus, hasTooltip, height, hidden, hide, highlighted, ignoreEnable, initialHeight, initialWidth, insets, isCurrent, isCurrent, isDirectManipulable, isDirectManipulationActive, isDirectManipulationActiveOrInUIB, isDisplayed, isDroppable, isEnabled, isFocusable, isHeader, isInitialValueLayout, isLegacyFocus, isProcessProgressEvent, isRealized, isRepaintDisabled, isRMBEntrySupported, isTabStop, isThreeD, isTotallyObscured, isVisible, isVisible, location, maySwitchFocus, minimumSize, moveToBottom, moveToTop, name, navigable, oleDrag, parent, parent, parent, parentObject, parentOrSelf, parentOrSelfObject, physicalBounds, physicalDimension, physicalLocation, postprocessConfig, preventFocusWhenMouseDownEventDefined, processDirectManipulationEvent, processEvent, processFocusEvent, processKeyListeners, processMnemonic, raiseLegacyMouseEvents, refreshWidget, registerWidgetListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestSync, resizeTo, resolvePopupMenuId, screen, screenLocation, screenPhysicalLocation, setDirectManipulationActive, setEnabled, setHidden, setHighlighted, setLocation, setLocation, setMousePointer, setMousePointer, setParent, setPhysicalLocation, setSensitiveForUIB, setState, setWindow, show, startTrigger, supportsCustomMousePointer, systemFocusGrabbed, topLevelWindow, unrealize, unregisterWidgetListener, validateDisplayValue, widgetStateChanged, width, window

Methods inherited from interface java.awt.event.MouseListener

mouseClicked, mouseEntered, mouseExited, mousePressed, mouseReleased

Methods inherited from interface java.awt.event.MouseMotionListener

mouseDragged, mouseMoved

Methods inherited from interface java.awt.event.MouseWheelListener

mouseWheelMoved

Methods inherited from interface com.goldencode.p2j.ui.client.widget.Container

widgetsAsList

Field Detail

LOG

private final CentralLogger LOG

Logger.

gd

protected GuiDriver gd

Cached driver.

gf

protected GuiFontResolver gf

Font resolver

files

protected java.util.List<java.nio.file.Path> files

The cached list of files.

listener

protected ActionListener listener

The action listener that will handle the actions of the thumbnails when clicked. This is in fact the parent FileDialogGuiImpl that will process all the actions from all widgets.

Constructor Detail

EmptyThumbView

EmptyThumbView()

The constructor caches the graphic driver and font resolver for all views.

Method Detail

getScrollType

public ScrollPaneGuiImpl.ShowBars getScrollType()

Query the preferred scroll types. Each type of view uses a different way of scrolling. In particular, the empty view does not require any scroll.

Returns:

the preferred scroll type for this thumbnail view.

getScrollBars

public ScrollBar.Bars getScrollBars()

Query the preferred scroll bars. Each type of view uses a different way of scrolling. In particular, the empty view does not require any scroll.

Returns:

the preferred scroll type for this thumbnail view.

focusTraversable

public boolean focusTraversable()

Check if widget is focus traversable.

Specified by:

focusTraversable in interface Widget<GuiOutputManager>

Overrides:

focusTraversable in class AbstractContainer<GuiOutputManager>

Returns:

Always true.

setListener

public void setListener(ActionListener listener)

Configure the action listener that will be notified when user clicks on a file or directory thumbnail.

Parameters:

listener - The new action listener.

populate

public void populate(java.util.List<java.nio.file.Path> files)

Repopulates the view with a new set of files. The old content is dropped, the old thumbnails are detached and destroyed. A new layout is rebuilt using the new list of files.

Parameters:

files - the new list of files.

getViewName

public abstract java.lang.String getViewName()

Obtain the name of this view.

Returns:

the name of this view.

draw

public void draw()

Draw widget. Handles empty file list case. All derived classes use the super call to delegate to this method for this particular case.

Specified by:

draw in interface Widget<GuiOutputManager>

Overrides:

draw in class AbstractContainer<GuiOutputManager>

createThumb

abstract FileThumb createThumb(WidgetId id,
                               ButtonConfig cfg,
                               java.nio.file.Path path,
                               boolean isDir,
                               java.lang.String click2Command)

Abstract factory method for creating file thumbnails depending on the current view.

Parameters:

id - The widget's ID.

cfg - The widget's configuration.

path - The path this thumbnail represents.

isDir - Flags the thumbnails that represents directories.

click2Command - The action to be performed when the thumbnail is double clicked.

locate

FileThumb locate(java.lang.String name)

Search for a FileThumb based on its name.

Parameters:

name - The name of file to search.

Returns:

The FileThumb whose file name is name or null if such filer cannot be found among the contained files .

findRight

FileThumb findRight(FileThumb fileThumb)

Find the first to the right FileThumb relative to the fileThumb.

Parameters:

fileThumb - The currently selected file thumb.

Returns:

The rightmost FileThumb from the fileThumb.

findLeft

FileThumb findLeft(FileThumb fileThumb)

Find the first to the left FileThumb relative to the fileThumb.

Parameters:

fileThumb - The currently selected file thumb.

Returns:

The leftmost FileThumb from the fileThumb.

findUp

FileThumb findUp(FileThumb fileThumb)

Find the first FileThumb above to fileThumb.

Parameters:

fileThumb - The currently selected file thumb.

Returns:

The FileThumb just above fileThumb.

findDown

FileThumb findDown(FileThumb fileThumb)

Find the first FileThumb below to fileThumb.

Parameters:

fileThumb - The currently selected file thumb.

Returns:

The FileThumb just under fileThumb.

findFirst

FileThumb findFirst()

Return the first FileThumb in this view.

Returns:

the first FileThumb in this view or null if there are no child thumbnails.

appendSearchResult

void appendSearchResult(java.util.List<java.nio.file.Path> paths)

Add a subset of files to be listed in this view.

Parameters:

paths - The additional paths to be displayed.